AP EAMCET · Chemistry · Hydrogen
Which one of the following reactions does not form gaseous product?
- A \(\mathrm{PbO}_2+\mathrm{H}_2 \mathrm{O}_2 \longrightarrow\)
- B Acidified \(\mathrm{KMnO}_4+\mathrm{H}_2 \mathrm{O}_2 \longrightarrow\)
- C \(\mathrm{PbS}+\mathrm{H}_2 \mathrm{O}_2 \longrightarrow\)
- D \(\mathrm{Cl}_2+\mathrm{H}_2 \mathrm{O}_2 \longrightarrow\)
Answer & Solution
Correct Answer
(C) \(\mathrm{PbS}+\mathrm{H}_2 \mathrm{O}_2 \longrightarrow\)
Step-by-step Solution
Detailed explanation
Hydrogen peroxide oxidise lead sulphide into lead sulphate which is a solid. \(\mathrm{PbS}+4 \mathrm{H}_2 \mathrm{O}_2 \longrightarrow \mathrm{PbSO}_4+4 \mathrm{H}_2 \mathrm{O}\)
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